NetBSD/sys/kern/exec_conf.c

/*	$NetBSD: exec_conf.c,v 1.9 1994/09/05 01:09:22 mycroft Exp $	*/

/*
 * Copyright (c) 1993, 1994 Christopher G. Demetriou
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Christopher G. Demetriou.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#define	EXEC_SCRIPT			/* XXX */
#define EXEC_AOUT			/* XXX */

#ifdef COMPAT_ULTRIX
#define EXEC_ECOFF
#endif

#include <sys/param.h>
#include <sys/exec.h>

#ifdef EXEC_SCRIPT
#include <sys/exec_script.h>
#endif

#ifdef EXEC_AOUT
/*#include <sys/exec_aout.h> -- automatically pulled in */
#endif

#ifdef EXEC_ECOFF
#include <sys/exec_ecoff.h>
#endif

#ifdef COMPAT_SVR4
#include <compat/svr4/svr4_exec.h>
#endif

#ifdef COMPAT_IBCS2
#include <compat/ibcs2/ibcs2_exec.h>
#endif

struct execsw execsw[] = {
#ifdef LKM
	{ 0, NULL, },					/* entries for LKMs */
	{ 0, NULL, },
	{ 0, NULL, },
	{ 0, NULL, },
	{ 0, NULL, },
#endif
#ifdef EXEC_SCRIPT
	{ MAXINTERP, exec_script_makecmds, },		/* shell scripts */
#endif
#ifdef EXEC_AOUT
	{ sizeof(struct exec), exec_aout_makecmds, },	/* a.out binaries */
#endif
#ifdef EXEC_ECOFF
	{ ECOFF_HDR_SIZE, exec_ecoff_makecmds, },	/* ecoff binaries */
#endif
#ifdef COMPAT_SVR4
	{ ELF_HDR_SIZE, exec_svr4_elf_makecmds, },	/* elf binaries */
#endif
#ifdef COMPAT_IBCS2
	{ COFF_HDR_SIZE, exec_ibcs2_coff_makecmds, },	/* coff binaries */
	{ XOUT_HDR_SIZE, exec_ibcs2_xout_makecmds, },	/* x.out binaries */
#endif
};
int nexecs = (sizeof execsw / sizeof(*execsw));
int exec_maxhdrsz;